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761532042 = 23126922007
BaseRepresentation
bin101101011001000…
…000111010001010
31222001221211120110
4231121000322022
53024423011132
6203322135150
724604626015
oct5531007212
91861854513
10761532042
11360957327
121930514b6
13c1a0479b
14731d437c
1546cc91cc
hex2d640e8a

761532042 has 8 divisors (see below), whose sum is σ = 1523064096. Its totient is φ = 253844012.

The previous prime is 761532041. The next prime is 761532169. The reversal of 761532042 is 240235167.

It is a sphenic number, since it is the product of 3 distinct primes.

761532042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (761532041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63460998 + ... + 63461009.

It is an arithmetic number, because the mean of its divisors is an integer number (190383012).

Almost surely, 2761532042 is an apocalyptic number.

761532042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761532042 is a wasteful number, since it uses less digits than its factorization.

761532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126922012.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 761532042 is about 27595.8700170877. The cubic root of 761532042 is about 913.1933223791.

The spelling of 761532042 in words is "seven hundred sixty-one million, five hundred thirty-two thousand, forty-two".

Divisors: 1 2 3 6 126922007 253844014 380766021 761532042